Add Norwegian Public Transportation sensor (Ruter).

.coveragerc

@@ -767,6 +767,7 @@ omit =
     homeassistant/components/sensor/rainbird.py
     homeassistant/components/sensor/ripple.py
     homeassistant/components/sensor/rtorrent.py
+    homeassistant/components/sensor/ruter.py
     homeassistant/components/sensor/scrape.py
     homeassistant/components/sensor/sensehat.py
     homeassistant/components/sensor/serial_pm.py

homeassistant/components/sensor/ruter.py

@@ -0,0 +1,95 @@
+"""
+A sensor platform that give you information about next departures from Ruter.
+
+For more details about this platform, please refer to the documentation at
+https://www.home-assistant.io/components/sensor.tautulli/
+"""
+import logging
+from datetime import timedelta
+
+import voluptuous as vol
+
+import homeassistant.helpers.config_validation as cv
+from homeassistant.components.sensor import PLATFORM_SCHEMA
+from homeassistant.const import CONF_NAME
+from homeassistant.helpers.entity import Entity
+
+REQUIREMENTS = ['pyruter==1.0.2']
+
+_LOGGER = logging.getLogger(__name__)
+
+CONF_STOPID = 'stopid'
+CONF_DESTINATION = 'destination'
+CONF_OFFSET = 'offset'
+
+DEFAULT_NAME = 'Ruter'
+
+TIME_BETWEEN_UPDATES = timedelta(seconds=10)
+
+PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_STOPID): cv.positive_int,
+    vol.Optional(CONF_DESTINATION): cv.string,
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+    vol.Optional(CONF_OFFSET, default=1): cv.positive_int,
+    })
+
+
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
+    """Create the sensor."""
+    from pyruter.api import Departures
+
+    stopid = config[CONF_STOPID]
+    destination = config.get(CONF_DESTINATION)
+    name = config[CONF_NAME]
+    offset = config[CONF_OFFSET]
+
+    ruter = Departures(hass.loop, stopid, destination)
+    sensor = [TautulliSensor(ruter, name, offset)]
+    async_add_entities(sensor, True)
+
+
+class TautulliSensor(Entity):
+    """Representation of a Sensor."""
+
+    def __init__(self, ruter, name, offset):
+        """Initialize the sensor."""
+        self.ruter = ruter
+        self._attributes = {}
+        self._name = name
+        self._offset = offset
+        self._line = None
+        self._destination = None
+        self._state = None
+
+    async def async_update(self):
+        """Get the latest data from the Ruter API."""
+        await self.ruter.get_departures()
+        if self.ruter.departures is not None:
+            try:
+                data = self.ruter.departures[self._offset]
+                self._state = data['time']
+                self._line = data['line']
+                self._destination = data['destination']
+            except (KeyError, IndexError) as error:
+                _LOGGER.error("Error getting data from Ruter, %s", error)
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def icon(self):
+        """Return the icon of the sensor."""
+        return 'mdi:bus'
+
+    @property
+    def device_state_attributes(self):
+        """Return attributes for the sensor."""
+        return self._attributes

requirements_all.txt

@@ -1077,6 +1077,9 @@ pyrainbird==0.1.6
 # homeassistant.components.switch.recswitch
 pyrecswitch==1.0.2
 
+# homeassistant.components.sensor.ruter
+pyruter==1.0.2
+
 # homeassistant.components.sabnzbd
 pysabnzbd==1.1.0